| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.pig.tools.grunt; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.pig.PigServer; |
| import org.apache.pig.test.Util; |
| import org.apache.pig.tools.grunt.GruntParser.ExplainState; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestGruntParser { |
| private GruntParser parser; |
| static PigServer pig; |
| |
| @Before |
| public void setup() throws Exception { |
| pig = new PigServer(Util.getLocalTestMode()); |
| } |
| |
| @Test |
| public void testProcessRemove() throws IOException { |
| File tmpFile = File.createTempFile("TestGruntParser", "testProcessRemove"); |
| String dummyScript = ""; |
| parser = new GruntParser(new ByteArrayInputStream(dummyScript.getBytes()), pig); |
| |
| //Delete existing file and check that it doesn't exist |
| parser.processRemove(tmpFile.getAbsolutePath(), ""); |
| assertFalse(tmpFile.exists()); |
| |
| //Delete non-existing file and check for exception |
| try { |
| parser.processRemove(tmpFile.getAbsolutePath(), ""); |
| fail("processRemove should throw exception when deleting missing file."); |
| } catch (IOException e) { |
| //Yay |
| } |
| |
| //Delete non-existing file with force, no exception |
| parser.processRemove(tmpFile.getAbsolutePath(), "force"); |
| |
| //Ensure that remove isn't processed when in explain mode |
| tmpFile = File.createTempFile("TestGruntParser", "testProcessRemove"); |
| parser.setExplainState(new ExplainState("","","",false,"")); |
| parser.processRemove(tmpFile.getAbsolutePath(), "force"); |
| assertTrue(tmpFile.exists()); |
| } |
| } |